Extremely rare and sought after Silesian 1/2 groschen attributed to the Wohlau mint.
Heinrich III (1279–1309) or sons, 1/2 groschen 1st quarter of the 14th century, Wohlau mint
Obverse: two fish
GROSSI GLOGOI
Reverse: the head of an ox facing forward, surrounded by trefoils
Diameter 19 mm, weight 1.99 g